feat: add support for `Cairo 2.6` #6107

Job	Run time
cairofmt	5s
docs	1m 10s
dojo-core-test	1m 12s
clippy	1m 11s
dojo-spawn-and-move-example-test	1m 9s
dojo-world-bindings-check	1m 12s
ensure-wasm	1m 10s
ensure-windows	1m 8s
fmt	1m 10s
test	1m 6s
test-hurl	1m 23s
	11m 56s

Provide feedback